RatingsView.kt

class RatingsView(context: Context, attrs: AttributeSet)
    : View(context, attrs) {
      
    private val accessHelper = AccessHelper()

    init {
        ViewCompat.setAccessibilityDelegate(this, accessHelper)
    }
      
    // override fun onDraw(canvas: Canvas)
    
    private inner class AccessHelper : ExploreByTouchHelper(this) {
        // ...
    }
}